Questions tagged [visualization]

Data visualization is the study of the visual representation of data, meaning "information that has been abstracted in some schematic form, including attributes or variables for the units of information"

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2answers
58 views

DateHistogram horizontal axis labels and bin size

Problem I'm tracking some DateObject data and I'm struggling to get the horizontal axis ticks to match the time in Pacific Standard Time (PST). Data ...
4
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1answer
138 views

Extracting Internal Visualization Information (PlotTheme, MeshRegion, FaceNormals, etc.)

Sometimes, you can tell Mathematica knows something internally, possibly because it visualizes the known quantities for you, but can't figure out how to get it to tell you them explicitly. I'm having ...
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2answers
2k views

How to Make a Sankey Diagram

I have two lists start = {{1},{1},{1},{2},{3},{1}} end = {{1},{2},{2},{3},{3},{1}} And I want to create a Sankey diagram. Which looks something like So, ...
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1answer
309 views

Rose plots for wind field quantities

I'm struggling to generate rose plots that have the ability to plot multiple measurands that can be both positive and negative. Here's an example of something (from Excel !) that I seem to be having ...
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4answers
314 views

Finding a visually pleasing rotation of point sets with approximate symmetries

Suppose we have an arrangement of points in 2D that are visually symmetric, and therefore they have a rotation that seems "natural". For example, consider these points: ...
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1answer
111 views

Visualizing the amplitude and phase of a one-dimensional wave function [closed]

I want to replicate a plot I found on wikipedia: https://en.wikipedia.org/wiki/File:QHO-coherentstate3-animation-color.gif Which is a visualization of a function from the real numbers to the complex ...
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1answer
193 views

Aligning plot with image / padding issue

I'm having a curious issue aligning images and plot, which is mostly working but I'm not sure how to get it fully working. I'm reading in huge image files, and associated CSV files with the (x,y) ...
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0answers
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Implementations for common dimension reduction algorithms

I am working on a visualization manuscript that uses dimensional reduction with tSNE of a very large data set (227,573 points x 2,571 features). The reviewers would like figures comparing the tSNE ...
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1answer
41 views

Unexpected behavior of displaying output of ParametricRegion

Bug persisting in 11.3 A 3D disk Region placed at {1,0,0} visualizes correctly: ...
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0answers
375 views

How to plot the phase portrait for $4\times 4$ ODE system?

I wrote below the instructions in Mathematica because I wanted to see the phase portrait of systems of DE of $4\times 4$ dimension. But Mathematica cannot recognize the last 2 variables $y$ and $z$ ...
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1answer
71 views

Clarifying which segement of a curve overlap is in the foreground/background [duplicate]

I plotted the left curve using regular ParametricPlot3D. In parts where the curve overlaps itself, it is unclear which segment is in the foreground and which in the ...
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1answer
369 views

Adding custom ticks/labels to x-axies

I have the following plot: Generated using the following code: ...
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2answers
244 views

CommunityGraphPlot without force layout

I have a Graph, and I want to group some of its vertices into communities. CommunityGraphPlot uses force directed layout and its ...
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2answers
211 views

Highlight graph same vertices multiple circle

I have a graph on which I want to highlight overlapping subset of vertices with a colored ring of larger radius and different color. So that I can see the vertices with multiple highlights. But with <...
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2answers
479 views

How to create a vertical bullet gauge?

Originally posted in MathematicaMeta SE, titled "I can't understand why Mathematica has an excellent (perhaps the best!) BulletGauge command (with multiple options)", as a reflexion about the ...
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0answers
71 views

Can I make the z-axis on the SmoothHistogram3D output show quantity rather than probability?

In SmoothHistogram3D, the x- and y-axes are in the form of the original input; 0 maps to 0 and 1 maps to 1, etc. However, the z-axis returns a probability rather ...
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3answers
2k views

How do I plot a Dirichlet function?

How to plot this function in Mathematica?
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1answer
32 views

The volume of the region enclosed around the Y-axis [duplicate]

The volume of the region enclosed by $x=y^{3}$, $x=0$, $y=2$, revolved around the Y-axis is? My question is, how would that solid be represented?
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2answers
188 views

How to get contour levels of picked automatically by ContourPlot?

ContourPlot picks a nice set of curves as level curves by default. I'm trying to use the set of curves as mesh curves for corresponding 3D plot, can anyone suggest ...
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2answers
126 views

The volume of the region enclosed by $x=y^3$, $x=0$, $y=2$ [duplicate]

The volume of the region enclosed by $x=y^{3}$, $x=0$, $y=2$, revolved around the X-axis is? My question is, how would that solid be represented?
4
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1answer
207 views

Putting a 2D plot into a 3D plot [duplicate]

I'm trying to put a 2D plot (ContourPlot) into a 3D plot. I started by adapting my recipe from 8 years ago but I'm finding it to be quite user unfriendly/hard to ...
15
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3answers
1k views

How to improve quality of this Plot3D

I tried driving up PlotPoints and MaxRecursion but the intersections look weird, is there some other trick I can do? ...
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0answers
88 views

Export 3D plot with antialiasing

I'm trying to save the following plot to PNG with 4x antialiasing ...
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2answers
240 views

Visualization of an upper triangular matrix without the zeros

I am trying to find a suitable way to visualize the upper half of a matrix. Can anyone be of help ? I have a matrix of the form M[i,j], i=1,....,n and j=i,...,n Using ListPlot3D is not helping as it ...
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1answer
215 views

How can I obtain contour plots of a list of data over a polygon domain

I made a finite element code and I want to show the stress distribution over the domain. The domain is shown below and I know the value of the data at the middle of each quadrilateral element. I can ...
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2answers
356 views

Visualizing .xyz file in Mathematica

If i import a .xyz file in Mathematica that will show me the moelcule in the default way. But i want to visualise the .xyz file in the following manner.
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2answers
122 views

How to build and manipulate 2 surface in one box, so that intersection is highlighted and unwanted parts are removed during movement?

As the title indicates, I want to build (and manipulate) two three-dimensional surfaces in one bounding box, so that their intersection is highlighted and the unwanted parts of the surfaces are ...
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1answer
64 views

How to make the color of ListPlot according to the order of PlotLegends?

I make some fake data to illustrate my question: This is the phone in Chinese: ...
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1answer
392 views

How to plot a RoadMap (like one for Baccarat)?

I am running simulations for the game Baccarat. I am wondering if there is a way to plot the "roads", like on this website: For example, I'd like to plot the following list: ...
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2answers
83 views

List of same images -> Find intervals of same images

I have a list of images. There are some similar ones. Now, I would like to create a list, wich tells me the interval of those similar images. How can I do it ? For instance: and the result should ...
3
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1answer
105 views

Plot markers where the boundary has the same hue as the body but is darker

I was using Mathematica v11 to generate some figures and was wondering how to obtain plot markers like the one shown in the figure below: From: https://arxiv.org/abs/1304.2628 The key attribute of ...
1
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1answer
180 views

How to draw this figure in Mathematica?

How can I draw such a figure in Mathematica? Let, $\gamma=0.5$, $N=1\times10^{-12}$ and $F$ is exponentially distributed with mean 1. I believe it is based on germ-grain coverage model $\left\{(X_i ,...
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0answers
158 views

How can I rotate labels in a Dendrogram when using pre-clustered data?

I have some pre-clustered data that I want to visualize with Dendrogram. I am using Dendrogram purely for visualization in this ...
6
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4answers
839 views

Visualizing the complex map $f(z)=z^2$

I would like to visualize the complex map $f(z)=z^2$ as the following picture (see Visual Complex Analysis by Tristan Needham) shows: Naively applying the code in an answer I got something far from ...
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2answers
985 views

Visualizing a holomorphic bijection between the unit disc and a domain

One can construct a holomorphic bijection between the (open) unit disc $D=\{z\in{\bf C}: |z|<1\}$, and a domain $D\setminus\overline{B_{1/2}(-1/2)}$ where $B_r(z_0)$ denotes the ball of radius $r$ ...
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2answers
475 views

Visualizing the complex logarithm

I would like to visualize the principal complex logarithm: $f(z)=Log(z)$. I have the following code ...
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1answer
184 views

Image of the horizontal lines in the upper half plane under $f(z)=\frac{i-z}{i+z}$? [duplicate]

I would like to visualize the complex function $f(z)=\dfrac{i-z}{i+z}$ by plotting the images of different horizontal lines in the upper half plane under this map. With the following code ...
6
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0answers
229 views

Why MatrixPlot give so many colors but only two types of number in data? [duplicate]

For example MatrixPlot[RandomInteger[1, {10, 300}], Frame -> False] MatrixPlot[RandomInteger[1, {10, 300}], Frame -> False, ColorFunction -> Hue] You ...
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0answers
58 views

How to change the distance between individual ticks on my axis? [duplicate]

I have a small deal of experience with Mathematica for the use in physics and am in no capacity an expert. My issue is that I am creating a discrete plot that has data at very large distance from ...
5
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3answers
737 views

Draw a Probability Tree

I need to draw a probability tree to show the outcomes of three coin tosses. I see https://reference.wolfram.com/language/tutorial/TreeDrawing.html as the beginning of what I need to create, but ...
1
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1answer
281 views

How can I make and visualize a connected lattice structure with weighted bonds?

For a problem in condensed matter I am computing nearest-neighbor correlations (real numbers) between spins on a lattice. A good way to visualize this is by drawing a lattice structure with bonds ...
2
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1answer
97 views

Edge Styling in Graph funciton

Inside the Graph[] command, is there a way to "spread" multiedges apart? if you have many edges they get quite close together. Specifically, I have many small ...
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1answer
77 views

PlotRange working only with some ListDensityPlots

I'm trying to compare simulated data to the recontruction of said data by a program I made after adding noise to the data. My original data is stored in a matrix called ...
1
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2answers
115 views

DensityPlot for function defined via preimage of region

I have a set of functions of two variables, which are defined via a coordinate change. Now I want to visualize them on the image of the coordinates. I can do this in 3D with ParametricPlot3D: ...
0
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0answers
31 views

Handling recurrence relations

Are there special features in Mathematica for probing a recurrence relation? (dummy example: $f(x) = \prod_{i=1}^N f(x-i)$) Such as, potential simplification, finding base cases, or a visualisation ...
8
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4answers
548 views

Visualizing region unions

I usually look at my regions by plugging them into graphics: Graphics[{Disk[{0, 0}, 2], Disk[{3, 0}, 2]}] That works. But when I try to create the union of the ...
2
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3answers
245 views

Recurrence relation, DiscretePlot with a variable initial value

Ok, so I'm dealing with a recursive function (you can see it here on MathExchange as I have problems also on the analytic resolution) that I'm trying to solve numerically. The relation is \begin{...
4
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1answer
149 views

Graph3D - Double Arrow in 3rd Dimension

Bug introduced in 10.0 and fixed in 11.3.0. Graph3D is new in 10.0 I tried to visualize a simple graph and unexpectedly Graph3D ...
1
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1answer
64 views

Plot several MatrixPlots as “timeline” using Manipulate [closed]

I am currently struggling with a relatively simple problem, however, unfortunately, I am not as familiar as others with the Mathematica syntax. I would like to use ...
4
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1answer
633 views

Coloring tables

Is it possible to apply a color function to table cells based on the magnitude of their content? For instance, in the table ...

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